The correct answer is the third option: "A nation that has made major social, political, and economic progress."
B:providing industrial materials
Answer:
A meandering river carrying a high sediment load
Explanation:
Meandering rivers that carry large sediment loads are perfect for the formation of large floodplains. Because they are slow-moving, flash floods are much less likely than in more energetic rivers.
Meandering rivers are also found very far downstream as the river nears its delta and therefore bring many nutrients to the floodplain found on either side of the course of the river.
When a river leaves a meander that breaks off to form an oxbow lake that eventually dries up, this landform can be turned into fertile farmland.
It is called a metamorphosis because of the way it transformed it's shaping to a solid
